appassociationreader.java

JDesktop Integration Components （JDIC）

/*
 * Copyright (C) 2004 Sun Microsystems, Inc. All rights reserved. Use is
 * subject to license terms.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the Lesser GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */ 

package org.jdesktop.jdic.filetypes.internal;


import java.net.URL;
import java.util.List;


/**
 * Containing funtions to retrieve association information
 */
public interface AppAssociationReader {

    /**
     * Returns the description associated with the given mime type.
     *
     * @param mimeType Given mime type
     * @return String
     */
    public abstract String getDescriptionByMimeType(String mimeType);
  
    /**
     * Returns the description associated with the given file extension.
     *
     * @param fileExt Given file extension
     * @return String
    */
    public abstract String getDescriptionByFileExt(String fileExt);

    /**
     * Returns the mime type associated with the given URL, by checking the content of 
     * the URL.
     * 
     * @param url The specified URL
     * @return String
     */
    public abstract String getMimeTypeByURL(URL url);

    /**
     * Returns the file extensione list associated with the given mime type.
     *
     * @param mimeType Given mime type
     * @return String
     */
    public abstract List getFileExtListByMimeType(String mimeType);
  
    /**
     * Returns the mime type associated with the given file extension.
     *
     * @param fileExt Given file extension
     * @return String
     */
    public abstract String getMimeTypeByFileExt(String fileExt);
  
    /**
     * Returns the icon file name associated with the given mime type.
     *
     * @param mimeType Given mime type.
     * @return icon file name
     */
    public abstract String getIconFileNameByMimeType(String mimeType);
  
    /**
     * Returns the icon file name associated with the given file extension.
     *
     * @param fileExt Given file extension.
     * @return icon file name
     */
    public abstract String getIconFileNameByFileExt(String fileExt);
 
    /**
     * Returns the action list associated with the given file extension.
     *
     * @param fileExt Given file extension
     * @return the action list
     */
    public abstract List getActionListByFileExt(String fileExt);

    /**
     * Returns the action list associated with the given mime type.
     *
     * @param mimeType Given mime type
     * @return the action list
     */
    public abstract List getActionListByMimeType(String mimeType);
    
    /**
     * Returns true if the mime type exists in the system.
     *
     * @param mimeType given mimeType
     * @return true if the mime type exists in the system
     */
    public boolean isMimeTypeExist(String mimeType);

    /**
     * Returns true if the file extension exists in the system.
     * 
     * @param fileExt given file extension 
     * @return true if the file extension exists in the system
     */
	public boolean isFileExtExist(String fileExt);
}